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Prove or disprove the following statements: 1.The joint pdf or pmf of random sample is the product of the identical marginal pdf or pmf 2.

Prove or disprove the following statements:

1.The joint pdf or pmf of random sample is the product of the identical marginal pdf or pmf

2. the marginal pdf or pmf of random variables are identical then they are independent.

prove using the formulas of joint pdf/pmf and marginal pdf/pmf

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